"Oniichan" is a Japnese word, used when you call your elder brother or an elder male with great affection. In this application, you will be called "Oniichan" when you touch various spots hidden in the screen. "Oniichan" is spoken in various tones of voice which are wistful, sweet and teasing. You may hear even a voice that sounds as if you encoutered an alien. So those voices remind you of various situations. Total 300 different voices are available! Enjoy and find all of them.

Very easy to play. Touch a certain spot in the screen, then you hear an "Oniichan" voice spoken under a certain situation. (Nothing happens when you miss the point) 100 different voices per character and 300 in total such as happy, angry and incredible ones are available!
Find all of "Oniichan" voice spots by gently touching the screen as if you are stroking someone's hair or poking someone's cheek. Those spots are very small and all of them may not be found that easily. But hold on! With your affection, you should be able to find them and hear all of different "Oniichan" voices!

There are three types of girls that call you"Onichan". The popular voice actresses, "Milk Shirayuki", "Himeko Sakuragawa" and "Alice," are playing their voices. Are they your blood related sisters, step sisters, or any girls you know? ... It's up to your fantasy.